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First solution in Clear category for Pawn Brotherhood by jiangyang
def safe_pawns(pawns: set) -> int:
# add your code here
safe = 0
for pawn in pawns:
if chr(ord(pawn[0])-1)+str(int(pawn[1])-1) in pawns or \
chr(ord(pawn[0])+1)+str(int(pawn[1])-1) in pawns:
safe += 1
return safe
print("Example:")
print(safe_pawns({"b4", "d4", "f4", "c3", "e3", "g5", "d2"}))
assert safe_pawns({"d2", "f4", "d4", "b4", "e3", "g5", "c3"}) == 6
assert safe_pawns({"f4", "g4", "d4", "b4", "e4", "e5", "c4"}) == 1
print("The mission is done! Click 'Check Solution' to earn rewards!")
Nov. 19, 2022
